*{
    margin: 0;
    padding: 0;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
    color: black;
}
#register a{
    color: #EA6F5A;
}
input{
    outline: none;
}
h4{
    margin-top: 0;
}
.sign{
    height: 100%;
    min-height: 750px;
    text-align: center;
    font-size: 14px;
}
.logo{
    position: absolute;
    top: 35px;
    left: 2%;
    width: 30%;
}
.logo img{
    width: 100%;
}
.main{
    width: 400px;
    margin: 100px auto 0;
    padding: 50px 50px 30px;
    background-color: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 0 8px rgba(0,0,0,.1);
    vertical-align: middle;
    display: inline-block;
}
.sign-input{
    position: relative;
}
#title{
    margin: 0 auto 25px;
    padding:10px;
    font-weight: 400;
    color: #969696;
}
b{
    padding:0 35px;
}
.sign-input input{
    border-radius: 4px 4px 0 0;
    box-shadow: none;
    height: 40px;
    margin: 10px 0;
    padding: 4px 12px 4px 35px;
    border: 1px solid #c8c8c8;
}
.sign-input img{
    position: absolute;
    top: 20px;
    left: 42px;
    font-size: 18px;
}
.sign-remember{
    float:left;
    margin: 10px 35px;
}

.sign-problem span:hover{
    color: orangered;
    cursor: pointer;
}
.captcha{
    margin-top: 10px;
}
#captchaInput{
    height: 40px;
    width: 125px;
    padding-left:5px ;
    margin-bottom: 15px;
}
#btn{
    width: 100%;
    margin-top: 25px;
    padding: 9px 18px;
    font-size: 18px;
    border: none;
    border-radius: 25px;
    color: #fff;
    cursor: pointer;
    border: 0;
    outline: none;
}
.more-sign{
    margin-top: 35px;
}
.more-sign h6{
    position: relative;
    margin: 0 0 10px;
    font-size: 12px;
    color: #b5b5b5;
}
.more-sign h6:before,.more-sign h6:after{
    content: "";
    border-top: 1px solid #b5b5b5;
    display: block;
    position: absolute;
    width:70px;
    top: 5px;
}
.more-sign h6:after{
    right: 20px;
}
.more-sign ul{
    overflow: hidden;
}
.more-sign li{
    float: left;
    margin: 0 30px;
}
